﻿#region Copyright
// Copyright (c) 2011-2012 RaisingForce Team (Alikin Sergey)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Diagnostics.Contracts;

namespace RaisingForce.Raise.Language.RStates.Internal
{
    [ContractClassFor(typeof(IRStateContextState))]
    internal abstract class IRStateContextStateContract :
        IRStateContextState
    {
        #region Constructors

        private IRStateContextStateContract()
        { }

        #endregion

        #region IRStateContextState Members

        public abstract bool Equals(IRStateContextState other);

        public CounterState CounterState
        {
            get
            {
                Contract.Ensures(Contract.Result<CounterState>() != null);
                throw new NotSupportedException();
            }
        }

        public CounterValue CounterValue
        {
            get
            {
                Contract.Ensures(Contract.Result<CounterValue>() != null);
                throw new NotSupportedException();
            }
        }

        public CounterInitializedState CounterInitializedState
        {
            get
            {
                Contract.Ensures(Contract.Result<CounterInitializedState>() != null);
                throw new NotSupportedException();
            }
        }

        public CurrentChain CurrentChain
        {
            get
            {
                Contract.Ensures(Contract.Result<CurrentChain>() != null);
                throw new NotSupportedException();
            }
        }

        public PreviousChain PreviousChain
        {
            get
            {
                Contract.Ensures(Contract.Result<PreviousChain>() != null);
                throw new NotSupportedException();
            }
        }

        public ObjectPosition ObjectPosition
        {
            get
            {
                Contract.Ensures(Contract.Result<ObjectPosition>() != null);
                throw new NotSupportedException();
            }
        }

        public IRStateContextState AsReadOnly()
        {
            Contract.Ensures(Contract.Result<IRStateContextState>() != null);
            throw new NotSupportedException();
        }

        #endregion
    }
}
